Zachary Edward Snyder is an American film director, producer, and screenwriter. He made his feature film debut in 2004 with Dawn of the Dead, a remake of the 1978 horror film of the same name.

Sidney Arthur Lumet was an American film director. Lumet started his career in theatre before moving to film where he gained a reputation for making realistic and gritty New York dramas which focused on the working class, tackled social injustices, and often questioned authority.